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38427256 = 237686201
BaseRepresentation
bin1001001010010…
…1101001111000
32200022022021201
42102211221320
534314133011
63451343544
7644424550
oct222455170
980268251
1038427256
111a766a6a
1210a51bb4
137c65a2a
145164160
153590cc1
hex24a5a78

38427256 has 16 divisors (see below), whose sum is σ = 82344240. Its totient is φ = 16468800.

The previous prime is 38427223. The next prime is 38427289. The reversal of 38427256 is 65272483.

It is an interprime number because it is at equal distance from previous prime (38427223) and next prime (38427289).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343045 + ... + 343156.

It is an arithmetic number, because the mean of its divisors is an integer number (5146515).

Almost surely, 238427256 is an apocalyptic number.

It is an amenable number.

38427256 is an abundant number, since it is smaller than the sum of its proper divisors (43916984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38427256 is a wasteful number, since it uses less digits than its factorization.

38427256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686214 (or 686210 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 38427256 is about 6198.9721728687. The cubic root of 38427256 is about 337.4528687729.

It can be divided in two parts, 38427 and 256, that added together give a palindrome (38683).

The spelling of 38427256 in words is "thirty-eight million, four hundred twenty-seven thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 686201 1372402 2744804 4803407 5489608 9606814 19213628 38427256